欧几里得辗转相除法

public class Hello{
public static void main(String[] args) {
int a=962;
int b=416;
if(a<b){
a^=b;
b^=a;
a^=b;
}
int c=0;
while((c=a%b)!=0){
a=b;
b=c;
}
System.out.println(b);
}
}